Question Answers
Sahay Sir > Question Answers
Concentrated aqueous solution of sulphuric acid is 98% by mass and has density of 1.80 g m/l. What is the volume of acid required to make one liter 0.1 M H2SO4 solution ?
10
Dec
Concentrated aqueous solution of sulphuric acid is 98% by mass and has density of 1.80 g m/l. What is the volume of acid required to make one liter 0.1 M H2SO4 solution ? Concentrated aqueous solution of sulphuric acid is 98% by mass and has density of 1.80 g m/l. What is the volume of [...]
If 1 M and 2.5 litre NaOH solution is mixed with another 0.5 M and 3 litre NaOH solution , then molarity of the resultant solution will be
10
Dec
If 1 M and 2.5 litre NaOH solution is mixed with another 0.5 M and 3 litre NaOH solution , then molarity of the resultant solution will be If 1 M and 2.5 litre NaOH solution is mixed with another 0.5 M and 3 litre NaOH solution then molarity of the resultant solution will be [...]
The mole fraction of the solute in one aqueous solution is (a) 0.027 (b) 0.036 (c) 0.018 (d) 0.009
10
Dec
The mole fraction of the solute in one aqueous solution is (a) 0.027 (b) 0.036 (c) 0.018 (d) 0.009 The mole fraction of the solute in one aqueous solution is (a) 0.027 (b) 0.036 (c) 0.018 (d) 0.009 December 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The number of molecules in 4.25 g of ammonia is approximately (a) 0.5 x 10^23 (b) 1.5 x 10 ^23 (c) 3.5 x 10^23 (d) 2.5 x 10^23
10
Dec
The number of molecules in 4.25 g of ammonia is approximately (a) 0.5 x 10^23 (b) 1.5 x 10 ^23 (c) 3.5 x 10^23 (d) 2.5 x 10^23 The number of molecules in 4.25 g of ammonia is approximately (a) 0.5 x 10^23 (b) 1.5 x 10 ^23 (c) 3.5 x 10^23 (d) 2.5 x [...]
Which of the following has maximum number off molecules (a) 16 gm of O2 (b) 16 gm of NO2 (c) 7 gm of N2 (d) 2 gm of H2
10
Dec
Which of the following has maximum number off molecules (a) 16 gm of O2 (b) 16 gm of NO2 (c) 7 gm of N2 (d) 2 gm of H2 Which of the following has maximum number off molecules (a) 16 gm of O2 (b) 16 gm of NO2 (c) 7 gm of N2 (d) 2 [...]
Which of the following compounds is not chiral (a) 1-chloro-2-methyl pentane (b) 2-chloropentane
10
Dec
Which of the following compounds is not chiral (a) 1-chloro-2-methyl pentane (b) 2-chloropentane Which of the following compounds is not chiral (a) 1-chloro-2-methyl pentane (b) 2-chloropentane December 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Systematic name of Ph-CH2-COOH is (a) Benzene acetic acid (b) Phenylmethyl carbocylic acid
10
Dec
Systematic name of Ph-CH2-COOH is (a) Benzene acetic acid (b) Phenylmethyl carbocylic acid Systematic name of Ph-CH2-COOH is (a) Benzene acetic acid (b) Phenylmethyl carbocylic acid December 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What will be themolality of a solution having 18g of glucose (mol. wt. = 180 ) dissolved in 500g of water
10
Dec
What will be themolality of a solution having 18g of glucose (mol. wt. = 180 ) dissolved in 500g of water What will be themolality of a solution having 18g of glucose (mol. wt. = 180 ) dissolved in 500g of water December 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
How many grams of dibasic acid (mpol. wt. 200 ) should be present in 100 ml of its aqueous solution to give decinormal strength
10
Dec
How many grams of dibasic acid (mpol. wt. 200 ) should be present in 100 ml of its aqueous solution to give decinormal strength How many grams of dibasic acid (mpol. wt. 200 ) should be present in 100 ml of its aqueous solution to give decinormal strength December 10, 2020 Category: Uncategorised (JEE Advanced [...]
Which of the following alkanes contain primary, secondary, tertiary and quaternary carbon atoms together (a) (CH3)CH
10
Dec
Which of the following alkanes contain primary, secondary, tertiary and quaternary carbon atoms together (a) (CH3)CH secondary tertiary and quaternary carbon atoms together (a) (CH3)CH Which of the following alkanes contain primary December 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,